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Approval to implement the Missouri Substance Use Disorder and Serious Mental Illness 1115(a) Demonstration Waiver was received on December 6, 2023. Through this demonstration, the state will expand access to a full continuum of services across American Society of Addiction (ASAM) levels of care statewide for opioid use disorder (OUD) and other substance use disorders (SUD), as well as support access to a full continuum of mental health treatment services, by allowing Medicaid coverage and reimbursement for inpatient psychiatric services provided to eligible adults with SUD ages 12-64 within an IMD. Approval of the SUD program will allow the state to add Medicaid reimbursement for residential SUD services for individuals who meet medical necessity criteria, including residential SUD services in facilities that qualify as an institution for mental disease (IMD). In addition, approval of the serious mental illness (SMI) program will allow the state to add reimbursement for acute inpatient stays in an IMD.

 Public Notice

2024

04.29.2024 - SUD & SMI 1115 Demonstration Waiver Post-Award Forum Public Notice

2022

06.10.2022 - Public Notice regarding the 1115 waiver demonstration application seeking authority to reimburse for medically necessary residential substance use disorder (SUD) services furnished in facilities that qualify as an institution for mental disease (IMD)
06.10.2022 - Public Notice regarding the 1115 waiver demonstration application seeking authority to reimburse for medically necessary residential substance use disorder (SUD) services furnished in facilities that qualify as an institution for mental disease (IMD)
06.22.2022 - Public Notice regarding reimbursement for acute inpatient stays institutions for mental disease (IMD) for Medicaid enrollees ages 21-64 diagnosed with a serious mental illness (SMI).

MO HealthNet News

The table below provides general information and updates that are relevant to this program page, as well as all MO HealthNet providers. To find information for all other MO HealthNet programs, or to search by date, program or keyword, visit the MO HealthNet News page. If you would like to receive updates in your inbox, subscribe to MO HealthNet News!

Date Volume Number Subject Type Program
04/21/2020 COVID-19: New Laboratory Codes - Updated Hot Tips All MO HealthNet Providers
04/17/2020 COVID-19: Personal Care Program Services Hot Tips All MO HealthNet Providers
04/17/2020 COVID-19: Home Health Hot Tips All MO HealthNet Providers
04/07/2020 COVID-19: Claims for MO HealthNet Participants with Medicare or Commercial Insurance Hot Tips All MO HealthNet Providers
04/03/2020 COVID-19: EPSDT - Well-Child Care Visits via Telehealth Hot Tips All MO HealthNet Providers
04/02/2020 COVID-19: Private Duty Nursing (PDN) Hot Tips All MO HealthNet Providers
04/01/2020 COVID-19: CPAP and NiPAP/Sleep Studies Criteria Hot Tips All MO HealthNet Providers
03/27/2020 COVID-19: Sedative Hypnotic Preferred Drug List Hot Tips All MO HealthNet Providers
03/26/2020 COVID-19: Missouri receives approval from Centers of Medicare & Medicaid Services of 1135 waiver request to COVID-19 Hot Tips All MO HealthNet Providers
03/25/2020 COVID-19: Sterilization Hot Tips All MO HealthNet Providers
03/24/2020 COVID-19: MO HealthNet Providers Providing Services at Additional Locations Hot Tips All MO HealthNet Providers
03/23/2020 COVID-19: Telehealth – REVISED March 26, 2020 Hot Tips All MO HealthNet Providers
03/23/2020 COVID-19: Multi-Function Ventilator Hot Tips All MO HealthNet Providers
03/23/2020 COVID-19: Teledentistry Hot Tips All MO HealthNet Providers
03/20/2020 COVID-19: Pharmacy Signature Log Requirement Hot Tips All MO HealthNet Providers